Edward Jenner — "The most difficult task is often the most rewarding."

"The joy I felt at the prospect before me of being the instrument destined to take away from the world one of its greatest calamities was so excessive that I sometimes found myself in a kind of reverie…"

"I have often found that the best way to learn is to teach."

"The disease has hitherto been confined to particular districts; and it has been observed, that where the Cow Pox has prevailed, the Small Pox has been much less frequent, and much less fatal."

"The greatest reward for my labours is the satisfaction of having done good to my fellow creatures."

"The most beautiful flowers are often found in the most obscure places."